Upgrade your iPhone 13’s battery performance with the Battery Cell w/ Built-In Flex for iPhone 13 (BMS) (3227 mAh) — available now at Gadget Break. Engineered for seamless integration, this high-capacity replacement battery features a built-in Battery Management System (BMS) and comes with a flexible connector for easier installation. No spot welding is required, making it ideal for professional repairs or DIY enthusiasts looking for a reliable power solution without complex soldering work. Restore your iPhone’s battery life and experience peak performance with this premium-grade cell.